Chapter 5

Averages are
1. A typical value
2. A measure of location
3. A measure of central tendency
4. All of these
In a normal distribution
1. The mean is above the median and mode
2. The mean is below the median and mode
3. The mean is equal to the mean and mode
4. The mean is between the median and mode
Data Set 1: 14, 12, 17, 25, 14, 19, 30

For data set 1, the arithmetic mean is
1. 14
2. 17
3. 18.7
4. 25
For data set 1 the median is
1. 14
2. 17
3. 18.7
4. 25
For data set 1 the mode is
1. 14
2. 17
3. 18.7
4. 25
If the final number were recorded as 300 the mean would be
1. 17
2. 25
3. 57.3
4. 61.6
If the final number were recorded as 300, the median would be
1. 17
2. 25
3. 57.3
4. 61.6
Data Set 2:
X f
10 65
20 25
30 10

For data set 2 the mean is
1. 10
2. 14.5
3. 15
4. 20
For data set 2 the median is
1. 10
2. 14.5
3. 15
4. 20
For data set 2 the mode is
1. 10
2. 14.5
3. 15
4. 20